When your load is one ton and must be lifted by crane out of a factory or mine, a standard jumbo bag is not enough. The 8-loop FIBC is the heavy-duty member of the jumbo bag family — built with eight lifting loops so very heavy loads move with maximum safety.
What Exactly Is an 8-Loop Bag?
An 8-loop FIBC uses high-GSM woven polypropylene, and its defining feature is the lifting system: instead of 4 corner loops, it has 8 straps running through the body and base, stitched at reinforced points. The result: evenly distributed lifting pressure and far higher resistance to tearing at the attachment points.
- Load capacity: typically 1–2 tons and above in special models
- Safety factor: 5:1 standard, up to 8:1 for high-risk / multi-trip use
- Base: double-panel with reinforced stitching
- Liner: optional PE moisture liner
- Openings: filling spout, open top or discharge spout — per your method
8-Loop vs Standard FIBC
| Feature | Standard (4 loops) | 8-Loop |
|---|---|---|
| Lifting loops | 4 corner loops | 8 reinforced straps on body & base |
| Handling | Forklift, light crane | Industrial crane, vertical lifting |
| Typical capacity | 500 kg – 1.5 t | 1 – 2 t and above |
| Pressure distribution | Concentrated at corners | Spread across the body |
| Reuse | Usually single-trip | Suitable for multi-trip |
Applications
- Mining & processing: ore, copper and iron concentrates, aggregates — heavy, sharp materials demanding maximum strength.
- Steel & metallurgy: scrap, powders and metal waste moved by overhead crane.
- Cement & construction: bulk cement, gypsum and aggregates on large projects.
- Exports: safe loading/unloading in containers by crane — especially when cargo is handled multiple times.
- Vertical lifting: raising loads between work levels where forklifts cannot reach.
Safety Essentials
- Never exceed the rated capacity — 8 loops are no excuse for overloading.
- Inspect straps and seams before every use; retire any damaged bag.
- Engage all 8 loops simultaneously and evenly; lifting by 2 loops is prohibited.
- For multi-trip use, order an 8:1 safety factor.
FAQ
Is the 8-loop bag more expensive than a standard FIBC?
Yes — extra straps, reinforced stitching and higher GSM make it costlier than a 4-loop bag, but for crane-handled heavy cargo it is the only safe choice.
Can an 8-loop bag be reused?
Models with an 8:1 safety factor are designed for multi-trip use, provided each use is preceded by inspection and proper storage (dry, out of direct sunlight).
Conclusion
Wherever heavy loads travel by crane — mines, steel plants, export terminals — the 8-loop FIBC is the standard. Send us your load details (weight, product, lifting method) and we will specify and quote the right 8-loop bag for you.